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Molecular formula

C20H21FN4O3S

18 compounds have this formula on CompoundList.

Molar mass
416.47g/mol
Monoisotopic mass
416.1318Da
Atoms
50
Elements
6
Rings plus double bonds
12

The formula C20H21FN4O3S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 2057.68%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.08%
    1.008 × 21 = 21.168 g/mol
  • F Fluorine × 14.56%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 413.45%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 311.52%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 17.70%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H21FN4O3S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 18 of 18 compounds

Ethyl 4-[6-(4-fluorophenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carbonyl]piperazine-1-carboxylate chemical structure, C20H21FN4O3S, CAS 852133-86-9
Ethyl 4-[6-(4-fluorophenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carbonyl]piperazine-1-carboxylate
CAS 852133-86-9C20H21FN4O3S
2-{1-[(4-Fluorophenyl)carbamothioyl]-3-oxopiperazin-2-yl}-N-(3-methoxyphenyl)acetamide chemical structure, C20H21FN4O3S, CAS 1008710-93-7
2-{1-[(4-Fluorophenyl)carbamothioyl]-3-oxopiperazin-2-yl}-N-(3-methoxyphenyl)acetamide
CAS 1008710-93-7C20H21FN4O3S
3-{3-[4-(2-Fluorophenyl)piperazin-1-yl]-3-oxopropyl}-2H-1,2,4-benzothiadiazine 1,1-dioxide chemical structure, C20H21FN4O3S, CAS 946213-48-5
3-{3-[4-(2-Fluorophenyl)piperazin-1-yl]-3-oxopropyl}-2H-1,2,4-benzothiadiazine 1,1-dioxide
CAS 946213-48-5C20H21FN4O3S
Methyl {[9-(4-fluorophenyl)-6,6-dimethyl-8-oxo-4,5,6,7,8,9-hexahydro[1,2,4]triazolo[5,1-b]quinazolin-2-yl]sulfanyl}acetate chemical structure, C20H21FN4O3S, CAS 777867-03-5
Methyl {[9-(4-fluorophenyl)-6,6-dimethyl-8-oxo-4,5,6,7,8,9-hexahydro[1,2,4]triazolo[5,1-b]quinazolin-2-yl]sulfanyl}acetate
CAS 777867-03-5C20H21FN4O3S
(4-(4-Fluorophenyl)-1H-pyrrol-2-yl)(4-((1-methyl-1H-imidazol-2-yl)sulfonyl)piperidin-1-yl)methanone chemical structure, C20H21FN4O3S, CAS 2034444-99-8
(4-(4-Fluorophenyl)-1H-pyrrol-2-yl)(4-((1-methyl-1H-imidazol-2-yl)sulfonyl)piperidin-1-yl)methanone
CAS 2034444-99-8C20H21FN4O3S
2-Fluoro-N-(4-((2-methyl-6-propoxypyrimidin-4-yl)amino)phenyl)benzenesulfonamide chemical structure, C20H21FN4O3S, CAS 1021024-58-7
2-Fluoro-N-(4-((2-methyl-6-propoxypyrimidin-4-yl)amino)phenyl)benzenesulfonamide
CAS 1021024-58-7C20H21FN4O3S
4-[4-(5-Fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]-N-[(2Z)-4-methyl-1,3-thiazol-2(3H)-ylidene]-4-oxobutanamide chemical structure, C20H21FN4O3S, CAS 1219579-08-4
4-[4-(5-Fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]-N-[(2Z)-4-methyl-1,3-thiazol-2(3H)-ylidene]-4-oxobutanamide
CAS 1219579-08-4C20H21FN4O3S
1-(1-((4-Ethoxy-3-fluorophenyl)sulfonyl)pyrrolidin-3-yl)-4-phenyl-1H-1,2,3-triazole chemical structure, C20H21FN4O3S, CAS 2034354-76-0
1-(1-((4-Ethoxy-3-fluorophenyl)sulfonyl)pyrrolidin-3-yl)-4-phenyl-1H-1,2,3-triazole
CAS 2034354-76-0C20H21FN4O3S
2-[[4-Ethyl-5-[(2-fluorophenoxy)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methoxyphenyl)acetamide chemical structure, C20H21FN4O3S, CAS 588695-11-8
2-[[4-Ethyl-5-[(2-fluorophenoxy)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methoxyphenyl)acetamide
CAS 588695-11-8C20H21FN4O3S
Methyl 4-(4-fluorophenyl)-2-({N-methyl-N-[(1-methyl-1H-pyrazol-4-yl)methyl]glycyl}amino)thiophene-3-carboxylate chemical structure, C20H21FN4O3S, CAS 1006144-65-5
Methyl 4-(4-fluorophenyl)-2-({N-methyl-N-[(1-methyl-1H-pyrazol-4-yl)methyl]glycyl}amino)thiophene-3-carboxylate
CAS 1006144-65-5C20H21FN4O3S
1-{[1-(4-Fluorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}-N-(1,3-thiazol-2-yl)piperidine-4-carboxamide chemical structure, C20H21FN4O3S, CAS 1010901-80-0
1-{[1-(4-Fluorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}-N-(1,3-thiazol-2-yl)piperidine-4-carboxamide
CAS 1010901-80-0C20H21FN4O3S
N-[(2Z)-4-tert-Butyl-1,3-thiazol-2(3H)-ylidene]-2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C20H21FN4O3S, CAS 1282099-61-9
N-[(2Z)-4-tert-Butyl-1,3-thiazol-2(3H)-ylidene]-2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1282099-61-9C20H21FN4O3S
N-[(2Z)-4-tert-Butyl-1,3-thiazol-2(3H)-ylidene]-2-[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C20H21FN4O3S, CAS 1282102-56-0
N-[(2Z)-4-tert-Butyl-1,3-thiazol-2(3H)-ylidene]-2-[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1282102-56-0C20H21FN4O3S
2-{[1,3-Dimethyl-2,4-dioxo-6-(propan-2-yl)-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-5-yl]sulfanyl}-N-(4-fluorophenyl)acetamide chemical structure, C20H21FN4O3S, CAS 946309-16-6
2-{[1,3-Dimethyl-2,4-dioxo-6-(propan-2-yl)-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-5-yl]sulfanyl}-N-(4-fluorophenyl)acetamide
CAS 946309-16-6C20H21FN4O3S
3-Fluoro-N-(4-((2-methyl-6-propoxypyrimidin-4-yl)amino)phenyl)benzenesulfonamide chemical structure, C20H21FN4O3S, CAS 946274-20-0
3-Fluoro-N-(4-((2-methyl-6-propoxypyrimidin-4-yl)amino)phenyl)benzenesulfonamide
CAS 946274-20-0C20H21FN4O3S
5-[4-(5-Fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]-5-oxo-N-(1,3-thiazol-2-yl)pentanamide chemical structure, C20H21FN4O3S, CAS 1219588-77-8
5-[4-(5-Fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]-5-oxo-N-(1,3-thiazol-2-yl)pentanamide
CAS 1219588-77-8C20H21FN4O3S
3-((1-(2-(2-Fluorophenoxy)acetyl)piperidin-4-yl)methyl)-4-(thiophen-2-yl)-1H-1,2,4-triazol-5(4H)-one chemical structure, C20H21FN4O3S, CAS 2034435-45-3
3-((1-(2-(2-Fluorophenoxy)acetyl)piperidin-4-yl)methyl)-4-(thiophen-2-yl)-1H-1,2,4-triazol-5(4H)-one
CAS 2034435-45-3C20H21FN4O3S
N-(5-Fluoro-2-methylphenyl)-2-[[5-[(4-methoxyphenoxy)methyl]-4-methyl-1,2,4-triazol-3-yl]sulfanyl]acetamide chemical structure, C20H21FN4O3S, CAS 708289-33-2
N-(5-Fluoro-2-methylphenyl)-2-[[5-[(4-methoxyphenoxy)methyl]-4-methyl-1,2,4-triazol-3-yl]sulfanyl]acetamide
CAS 708289-33-2C20H21FN4O3S

Frequently asked questions

What is the molar mass of C20H21FN4O3S?

The molar mass of C20H21FN4O3S is 416.47 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 416.1318 Da.

How many compounds have the formula C20H21FN4O3S?

CompoundList lists 18 compounds with the molecular formula C20H21FN4O3S, including Ethyl 4-[6-(4-fluorophenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carbonyl]piperazine-1-carboxylate, 2-{1-[(4-Fluorophenyl)carbamothioyl]-3-oxopiperazin-2-yl}-N-(3-methoxyphenyl)acetamide, 3-{3-[4-(2-Fluorophenyl)piperazin-1-yl]-3-oxopropyl}-2H-1,2,4-benzothiadiazine 1,1-dioxide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C20H21FN4O3S?

C20H21FN4O3S has a degree of unsaturation of 12. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.